The Grand Canyon is located in the state Arizona
Answer:
steam powered engines
Metal plating for defense
Explanation: wooden vessels were not used as it caused more likely hood of being damaged easily, and the heaviness of the ship required a steam powered engine, even though they were damaged easier than sails.
hope this helps ^^
Answer:formal education
Explanation:in my opinion formal education is the most powerful thing for depression. Sri LankLankan students has the most depression in the whole world because they have no time. So that's my opinion being busy is the most dangerous and powerpowerful thing for the depression.
Richard Montgomery and Benedict Arnold
Please mark brainliest :)